二类油层聚驱油层动用状况分析

Analysis on situation of the polymer flooding oil in second oil layer

通过本文,明确了不同相别砂体动用差异的影响因素,采取优化注聚体系参数等措施,使油层动用程度保持较高水平。

The influencing factors on application of different phases of sand bodies and the optimization on injection polymer parametersare analyzed and discussed in this article, which helped the utilization degree of oil layer to keep in a high level.